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Ingesting — free preview soon272,399 permit dockets ingested (Boulder)28,938 residential remodels
Unpermitted-structure detection: assessor footprints vs permit dockets
A barn, ADU, or deck without a permit record is either a liability or a discount — and legalizing one often costs far less than the value it unlocks. Counties publish complete permit dockets publicly; the cross-reference is the product.
272,399permit dockets ingested (Boulder)
28,938residential remodels
21,192new residences
44,964OWTS septic records
Why nobody else sells this
Permit systems (Accela) expose public search portals one parcel at a time. Bulk export doesn't exist. We ingest the entire docket history via GIS mirrors and diff it against assessor improvement data.
Sources
Coverage: Boulder County first; Jefferson/Denver permit portals queued
This dataset is mid-ingest. The corridor pulls above are real and already running on our pipeline. Full per-parcel lists go on sale automatically when the join completes — check back or watch the
build-your-list picker, which updates itself as each signal goes live.
Every avenue we build